Levi is standing at 16 feet from a grain silo. The distance from Levi to a point of tangency on the tank is 25 feet. How far is Levi from the center of the silo?

At a pizza shop 70% of the customers order a pizza 25% of the customers order a salad and 15% of the customers order both a pizza and a salad if s customer is chosen at random what is the probability that he or she orders either a pizza or a salad